CVE-2026-70829: Oracle Process Manufacturing RCE Vulnerability

CVE-2026-70829 Overview

CVE-2026-70829 is a high-severity vulnerability in the Oracle Process Manufacturing Systems product of Oracle E-Business Suite, specifically in the Internal Operations component. The flaw affects supported versions 12.2.3 through 12.2.15. A low-privileged attacker with network access via HTTP can exploit the vulnerability to compromise the affected system. Successful exploitation results in complete takeover of Oracle Process Manufacturing Systems, with impact to confidentiality, integrity, and availability. Oracle disclosed the issue in the Oracle Security Alert August 2026.

Critical Impact
Successful exploitation grants attackers full takeover of Oracle Process Manufacturing Systems, compromising manufacturing operations data and process integrity.

Affected Products

Oracle E-Business Suite — Oracle Process Manufacturing Systems, version 12.2.3
Oracle E-Business Suite — Oracle Process Manufacturing Systems, versions 12.2.4 through 12.2.14
Oracle E-Business Suite — Oracle Process Manufacturing Systems, version 12.2.15

Discovery Timeline

2026-08-18 - CVE-2026-70829 published to NVD
2026-08-20 - Last updated in NVD database

Technical Details for CVE-2026-70829

Vulnerability Analysis

The vulnerability resides in the Internal Operations component of Oracle Process Manufacturing Systems, a module within Oracle E-Business Suite that manages recipe management, batch execution, and manufacturing workflow. Exploitation requires network-adjacent HTTP access and low-level authenticated privileges. While the attack complexity is high, meaning specific preconditions must be met, a successful attack results in full compromise of the Process Manufacturing Systems module. Attackers who succeed gain the ability to read sensitive manufacturing data, modify batch records or recipes, and disrupt production operations. Oracle has not released detailed technical analysis; refer to the Oracle Security Alert August 2026 for vendor guidance.

Root Cause

Oracle has not disclosed the specific root cause. The advisory categorizes the issue as an Internal Operations component flaw allowing authenticated HTTP-based takeover. No CWE identifier has been assigned in the NVD entry.

Attack Vector

The attack is delivered over the network via HTTP against the Oracle E-Business Suite web tier. The attacker must hold a low-privileged account on the target instance. No user interaction is required, and the scope remains unchanged, but exploitation is bounded by high attack complexity.

No public proof-of-concept exploit is available at the time of publication, and the vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. The EPSS score is 0.37%, placing it in the 30th percentile for exploitation likelihood.

Detection Methods for CVE-2026-70829

Indicators of Compromise

Unexpected HTTP POST requests to Oracle Process Manufacturing Systems endpoints originating from low-privilege user sessions.
Anomalous changes to recipe, batch, or internal operations records outside of documented change windows.
New or modified administrative accounts within Oracle E-Business Suite following suspicious HTTP activity.

Detection Strategies

Enable Oracle E-Business Suite application-tier auditing and correlate authenticated session activity against Process Manufacturing Systems module access.
Deploy web application firewall rules to inspect HTTP requests targeting Process Manufacturing Systems URIs for abnormal parameter patterns.
Baseline normal usage of Internal Operations functionality per user role and alert on deviations.

Monitoring Recommendations

Forward Oracle E-Business Suite application logs, database audit logs, and web-tier access logs to a centralized SIEM for correlation.
Monitor privileged operation execution within the Process Manufacturing Systems module and alert on unauthorized configuration changes.
Track outbound connections from the Oracle application server tier for signs of data exfiltration following suspicious HTTP activity.

How to Mitigate CVE-2026-70829

Immediate Actions Required

Apply the patches referenced in the Oracle Security Alert August 2026 to all affected Oracle E-Business Suite instances running versions 12.2.3 through 12.2.15.
Restrict HTTP access to the Oracle E-Business Suite web tier through network segmentation and VPN gating where possible.
Review all low-privileged accounts with access to Process Manufacturing Systems and enforce least-privilege principles.

Patch Information

Oracle released a fix as part of the Oracle Security Alert August 2026. Administrators should download and apply the patch bundle for Oracle E-Business Suite 12.2 as directed in the advisory. Patch deployment requires standard Oracle E-Business Suite maintenance procedures, including AutoConfig runs and application-tier restarts.

Workarounds

Disable or restrict access to the Internal Operations component of Process Manufacturing Systems for users who do not require the functionality.
Implement HTTP request filtering at a reverse proxy or web application firewall to block malformed requests to Process Manufacturing Systems endpoints.
Enforce multi-factor authentication for all Oracle E-Business Suite user accounts to reduce the risk of credential compromise enabling exploitation.

bash

# Example: restrict access to Oracle E-Business Suite Process Manufacturing URLs at reverse proxy
location ~* /OA_HTML/.*(GMD|GME|GMI|GMP) {
    allow 10.0.0.0/8;      # internal manufacturing network only
    deny all;
    proxy_pass http://ebs-app-tier;
}